// Copyright (c) 2009-2012 Sandvine Incorporated.  All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions
// are met:
// 1. Redistributions of source code must retain the above copyright
//    notice, this list of conditions and the following disclaimer.
// 2. Redistributions in binary form must reproduce the above copyright
//    notice, this list of conditions and the following disclaimer in the
//    documentation and/or other materials provided with the distribution.
//
// THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
// ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
// ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
// FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
// DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
// OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
// HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
// LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
// OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
// SUCH DAMAGE.

#if !defined(PROCESSSTATE_H)
#define PROCESSSTATE_H

#include <string>

extern "C" {
#include <sys/types.h>
}

class ProcessState
{
    pid_t m_processID;

    const std::string& m_processName;

protected:
    ProcessState( pid_t& processID, const std::string& processName ) :
    m_processID( processID ),
    m_processName( processName )
    {
    }

public:
    pid_t getProcessID() const
    {
	return m_processID;
    }

    const std::string& getProcessName() const
    {
	return m_processName;
    }
};

class ProcessExec : public ProcessState
{
public:
    ProcessExec( pid_t& processID, const std::string& processName ) :
    ProcessState( processID, processName )
    {
    }
};

class ProcessExit : public ProcessState
{
public:
    ProcessExit( pid_t& processID ) :
    ProcessState( processID, "" )
    {
    }
};

#endif // #if !defined(PROCESSSTATE_H)
